#stress

2 articles

Macro science close-up of spirulina itself: a dense mound of dried spirulina filaments and flakes, shot from a low three-quarter angle with a macro lens and a shallow depth of field. Crisp, deep blue-green coils and fine threads sit in the focal plane, and the rest melts into soft blur. One small pile rests on a smooth, glossy tomato-red ceramic surface, and the saturated red field contrasts hard with the green algae. Lighting is bright, diffuse studio daylight from the upper left, with soft highlights on the powdery grains and gentle warm shadows. A single wooden spoon edge enters the frame at the corner, dusted with fine green powder. The mood is clean, curious and clinical, with no text, labels or packaging, and no blue cast.

Spirulina Cut Anxiety and Stress in Men on Methadone, RCT Finds

BY NOVA CHEN · Oct 19, 2026

A 12-week, double-blind trial found that 500 mg of spirulina twice daily significantly lowered anxiety and stress scores compared with placebo. The catch: all 50 participants were men on methadone maintenance therapy, so the results may not apply to the general population. Depression, sexual function, drug craving and cognitive test scores did not change. This article breaks down what the study showed, what it didn't, and what to consider on dosing and product quality if you're curious about spirulina.

**Approach: Macro science, with Palette C (natural).**

Extreme close-up, shot from a low 30-degree angle, of finely sifted matcha powder in a shallow matte ceramic bowl. A bamboo whisk's tines have just lifted from the surface, leaving a swirl of vivid green foam with a few tiny bubbles. Individual powder grains and the soft ridges of the foam are sharp in the foreground, and the background falls into a creamy blur. Soft side light from a window at left picks out the velvety texture and a faint sheen on the bubbles. The palette is grassy greens, with a worn wooden table in warm brown and a hint of pale daylight. The mood is calm and focused, with a clean, airy, natural feel. The green is the vivid, near-electric tone of fresh matcha. No text, no logos.

supplements

Matcha Beat Plain Caffeine for Working Under Stress, Study Finds

BY NOVA CHEN · Oct 19, 2026

Caffeine gets the credit for most of our morning focus, but a randomized placebo-controlled trial in middle-aged and older Japanese adults suggests matcha may offer something extra. A single caffeine dose sharpened attention, yet only continuous daily matcha intake increased work output on a stress-inducing arithmetic test. The authors credit matcha's pairing of caffeine with amino acids like L-theanine. The study has real limits, including mild lab stress, one population and no isolated theanine arm, so the takeaways come with caveats. Here is what the findings mean for matcha versus coffee, daily habits versus one-off doses, and who might benefit.